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example/gpio.c: Remove extern to plat

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Use exposed api functions to get board information.
Added version option for version and name

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2015-01-21 16:24:21 +00:00
parent fb54307939
commit 94dd44a2d3
1 changed files with 26 additions and 40 deletions
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54
examples/gpio.c
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@@ -28,9 +28,7 @@
#include "mraa/gpio.h" #include "mraa/gpio.h"
extern mraa_board_t* plat; char* board_name;
char board_name[] = "Some weird devboard that isn't recognised...";
void void
print_version() { print_version() {
@@ -42,6 +40,7 @@ print_help() {
fprintf(stdout, "list List pins\n"); fprintf(stdout, "list List pins\n");
fprintf(stdout, "set pin level Set pin to level (0/1)\n"); fprintf(stdout, "set pin level Set pin to level (0/1)\n");
fprintf(stdout, "get pin Get pin level\n"); fprintf(stdout, "get pin Get pin level\n");
fprintf(stdout, "version Get mraa version and board name\n");
} }
void void
@@ -50,31 +49,32 @@ print_command_error() {
fprintf(stdout, "list List pins\n"); fprintf(stdout, "list List pins\n");
fprintf(stdout, "set pin level Set pin to level (0/1)\n"); fprintf(stdout, "set pin level Set pin to level (0/1)\n");
fprintf(stdout, "get pin Get pin level\n"); fprintf(stdout, "get pin Get pin level\n");
fprintf(stdout, "version Get mraa version and board name\n");
} }
void void
list_pins() { list_pins() {
const mraa_board_t* platformInfo = plat; int pin_count = mraa_get_pin_count();
if (pin_count == 0) {
fprintf(stdout, "No Pins\n");
return;
}
int i; int i;
for (i = 0; i < platformInfo->phy_pin_count; ++i) { for (i = 0; i < pin_count; ++i) {
const char *mraa_name = platformInfo->pins[i].name; fprintf(stdout, "%02d ", i);
if (strcmp(mraa_name, "INVALID") != 0) { if (mraa_pin_mode_test(i, MRAA_PIN_GPIO))
mraa_pincapabilities_t caps = platformInfo->pins[i].capabilites;
fprintf(stdout, "%02d %-8s ", i, mraa_name);
if (caps.gpio)
fprintf(stdout, "GPIO"); fprintf(stdout, "GPIO");
if (caps.i2c) if (mraa_pin_mode_test(i, MRAA_PIN_I2C))
fprintf(stdout, "I2C"); fprintf(stdout, "I2C");
if (caps.spi) if (mraa_pin_mode_test(i, MRAA_PIN_SPI))
fprintf(stdout, "SPI"); fprintf(stdout, "SPI");
if (caps.pwm) if (mraa_pin_mode_test(i, MRAA_PIN_PWM))
fprintf(stdout, "PWM"); fprintf(stdout, "PWM");
if (caps.uart) if (mraa_pin_mode_test(i, MRAA_PIN_UART))
fprintf(stdout, "UART"); fprintf(stdout, "UART");
fprintf(stdout, "\n"); fprintf(stdout, "\n");
} }
} }
}
mraa_result_t mraa_result_t
gpio_set(int pin, int level) { gpio_set(int pin, int level) {
@@ -101,27 +101,11 @@ gpio_get(int pin, int* level) {
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
mraa_platform_t platform = mraa_get_platform_type(); board_name = mraa_get_platform_name();
if (board_name == NULL) {
switch (platform) { board_name = "Error";
case MRAA_INTEL_GALILEO_GEN1:
strcpy(board_name, "Intel Galileo Gen1");
break;
case MRAA_INTEL_GALILEO_GEN2:
strcpy(board_name, "Intel Galileo Gen2");
break;
case MRAA_INTEL_EDISON_FAB_C:
strcpy(board_name, "Intel Edison");
break;
case MRAA_INTEL_MINNOWBOARD_MAX:
strcpy(board_name, "Intel Minnowboard Max");
break;
default:
fprintf(stdout, "Unknown platform code %d\n", platform);
return 1;
} }
if (argc == 1) { if (argc == 1) {
print_command_error(); print_command_error();
} }
@@ -131,6 +115,8 @@ main(int argc, char **argv)
list_pins(); list_pins();
} else if (strcmp(argv[1], "help") == 0) { } else if (strcmp(argv[1], "help") == 0) {
print_help(); print_help();
} else if (strcmp(argv[1], "version") == 0) {
print_version();
} else if (strcmp(argv[1], "set") == 0) { } else if (strcmp(argv[1], "set") == 0) {
if (argc == 4) { if (argc == 4) {
int pin = atoi(argv[2]); int pin = atoi(argv[2]);